79017561

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 59360679

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 251, 263, 399, 753, 789, 1197, 1757, 1841, 2259, 2367, 4769, 4997, 5271, 5523, 14307, 14991, 15813, 16569, 33383, 34979, 42921, 44973, 66013, 100149, 104937, 198039, 300447, 314811, 462091, 594117, 1254247, 1386273, 3762741, 4158819, 8779729, 11288223, 26339187, 79017561]

約数ペア:

[(1, 79017561), (3, 26339187), (7, 11288223), (9, 8779729), (19, 4158819), (21, 3762741), (57, 1386273), (63, 1254247), (133, 594117), (171, 462091), (251, 314811), (263, 300447), (399, 198039), (753, 104937), (789, 100149), (1197, 66013), (1757, 44973), (1841, 42921), (2259, 34979), (2367, 33383), (4769, 16569), (4997, 15813), (5271, 14991), (5523, 14307)]