399113442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18743}}^1$

素因数の和:18784

約数の個数: 72

約数和(自身を含む): 1070207424

約数和(自身を除く): 671093982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 18743, 21294, 37486, 56229, 112458, 131201, 168687, 243659, 262402, 337374, 393603, 487318, 730977, 787206, 1180809, 1461954, 1705613, 2192931, 2361618, 3167567, 3411226, 4385862, 5116839, 6335134, 9502701, 10233678, 15350517, 19005402, 22172969, 28508103, 30701034, 44345938, 57016206, 66518907, 133037814, 199556721, 399113442]

約数ペア:

[(1, 399113442), (2, 199556721), (3, 133037814), (6, 66518907), (7, 57016206), (9, 44345938), (13, 30701034), (14, 28508103), (18, 22172969), (21, 19005402), (26, 15350517), (39, 10233678), (42, 9502701), (63, 6335134), (78, 5116839), (91, 4385862), (117, 3411226), (126, 3167567), (169, 2361618), (182, 2192931), (234, 1705613), (273, 1461954), (338, 1180809), (507, 787206), (546, 730977), (819, 487318), (1014, 393603), (1183, 337374), (1521, 262402), (1638, 243659), (2366, 168687), (3042, 131201), (3549, 112458), (7098, 56229), (10647, 37486), (18743, 21294)]