9780984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 28725840

約数和(自身を除く): 18944856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 131, 136, 153, 183, 204, 244, 262, 306, 366, 393, 408, 488, 524, 549, 612, 732, 786, 1037, 1048, 1098, 1179, 1224, 1464, 1572, 2074, 2196, 2227, 2358, 3111, 3144, 4148, 4392, 4454, 4716, 6222, 6681, 7991, 8296, 8908, 9333, 9432, 12444, 13362, 15982, 17816, 18666, 20043, 23973, 24888, 26724, 31964, 37332, 40086, 47946, 53448, 63928, 71919, 74664, 80172, 95892, 135847, 143838, 160344, 191784, 271694, 287676, 407541, 543388, 575352, 815082, 1086776, 1222623, 1630164, 2445246, 3260328, 4890492, 9780984]

約数ペア:

[(1, 9780984), (2, 4890492), (3, 3260328), (4, 2445246), (6, 1630164), (8, 1222623), (9, 1086776), (12, 815082), (17, 575352), (18, 543388), (24, 407541), (34, 287676), (36, 271694), (51, 191784), (61, 160344), (68, 143838), (72, 135847), (102, 95892), (122, 80172), (131, 74664), (136, 71919), (153, 63928), (183, 53448), (204, 47946), (244, 40086), (262, 37332), (306, 31964), (366, 26724), (393, 24888), (408, 23973), (488, 20043), (524, 18666), (549, 17816), (612, 15982), (732, 13362), (786, 12444), (1037, 9432), (1048, 9333), (1098, 8908), (1179, 8296), (1224, 7991), (1464, 6681), (1572, 6222), (2074, 4716), (2196, 4454), (2227, 4392), (2358, 4148), (3111, 3144)]