72435584781

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{334333}}^1$

素因数の和:334546

約数の個数: 48

約数和(自身を含む): 126565479040

約数和(自身を除く): 54129894259

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 181, 399, 543, 1197, 1267, 1629, 3439, 3801, 10317, 11403, 24073, 30951, 72219, 216657, 334333, 1002999, 2340331, 3008997, 6352327, 7020993, 19056981, 21062979, 44466289, 57170943, 60514273, 133398867, 181542819, 400196601, 423599911, 544628457, 1149771187, 1270799733, 3449313561, 3812399199, 8048398309, 10347940683, 24145194927, 72435584781]

約数ペア:

[(1, 72435584781), (3, 24145194927), (7, 10347940683), (9, 8048398309), (19, 3812399199), (21, 3449313561), (57, 1270799733), (63, 1149771187), (133, 544628457), (171, 423599911), (181, 400196601), (399, 181542819), (543, 133398867), (1197, 60514273), (1267, 57170943), (1629, 44466289), (3439, 21062979), (3801, 19056981), (10317, 7020993), (11403, 6352327), (24073, 3008997), (30951, 2340331), (72219, 1002999), (216657, 334333)]